49890236 has 18 divisors (see below), whose sum is σ = 95967480. Its totient is φ = 22677160.

The previous prime is 49890227. The next prime is 49890241. The reversal of 49890236 is 63209894.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49890193 and 49890202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51056 + ... + 52023.

Almost surely, 2^49890236 is an apocalyptic number.

It is an amenable number.

49890236 is a deficient number, since it is larger than the sum of its proper divisors (46077244).

49890236 is a wasteful number, since it uses less digits than its factorization.

49890236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103105 (or 103092 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 49890236 is about 7063.3020606512. The cubic root of 49890236 is about 368.1333696643.

The spelling of 49890236 in words is "forty-nine million, eight hundred ninety thousand, two hundred thirty-six".